2-Bromo-6-(difluoromethyl)-5-hydroxypyridine-3-acetic acid
Ethyl 4-bromo-3-(difluoromethyl)-5-hydroxypyridine-2-acetate
3-Bromo-2-cyano-4-(difluoromethyl)pyridine-6-acetonitrile
Ethyl 4-bromo-3-(difluoromethyl)-2-hydroxypyridine-5-acetate
+86(0) 189-6910-6387
[email protected]